911 Carrera (997) F6-3.6L (2006)
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When working on the engine, absolute cleanliness is essential.
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Lay removed engine parts on a clean base and cover them without fail.
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Use the cover for dust protection when fitting the engine NR.165 on the engine assembly support.
Note: Fix the gear carrier for removing the pistons with two auxiliary screws to crankcase half 1-3.
Note:
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Mark pistons in installation position before removal. Combustion residues (carbon deposits) can be removed with a brass brush.
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Hard to remove residues can be removed in the ultrasound bath following disassembly.
1. Unscrew inner Torx screws with O-ring (M9 94 inside and M9 84 outside) for gear carrier -arrows- on crankcase half 1-3.
2. Unscrew inner Torx screw with O-ring M9 140 for gear carrier -arrow- on crankcase half 4-6.
3. Turn crankcase at assembly support until crankcase half 4-6 stands vertically upwards.
4. Unscrew four coated M6 35 Torx screws -1 - on crankcase half 4-6 on flywheel side. Replace screws during assembly.
5. Unscrew 20 remaining M6 35 Torx screws in the crankcase cross bolt connection.
